Patent US2979010A successfully refreshed from Google Patents.
US2979010A
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US
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Ship stabilization system
Assignee: Unisys Corp
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Filing: 1955-06-20
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Granted: 1961-04-11
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Expires: 1975-06-20
Abstract
No abstract record available.
Inventors
- 👤 Frederick D Braddon
- 👤 Lennox F Beach
- 👤 Jr Joseph H Chadwick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 11:52
CPC Classifications
B; B63; B63B; B63B39/00; B63B39/06; G; G05; G05D; G05D1/00; G05D1/08; G05D1/0875
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US967565A
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FR515665A
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US1800408A
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DE671699C
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US2188834A
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GB581776A
Cited
US2638288A
Cited
US2723089A
Cited
US2626114A
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US2809603A
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US2770429A
Cited
US2832305A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-04-10 | 1964-10-10 | 1965-04-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-04-10 | 1968-10-10 | 1969-04-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-04-10 | 1972-10-10 | 1973-04-11 | $7700.00 | Window Closed / Lapsed |